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Note 9 - Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

		Foreign Currency Translation Adjustments				Unrealized Losses on Available-For-Sale Investments				Total
Balance, December 31, 2022		$	(988	)		$	(16	)		$	(1,004	)
Other comprehensive loss			(97	)			(3	)			(100	)
Balance, March 31, 2023		$	(1,085	)		$	(19	)		$	(1,104	)

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- Definition

Tabular disclosure of the components of accumulated other comprehensive income (loss).

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-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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-Topic 830
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-Section 45
-Paragraph 20
-Publisher FASB
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